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Mobile OS Interview Questions
Questions Answers Views Company eMail

Compare and contrast the different ways of achieving concurrency in os x and ios.

 535

are you using charlesproxy ? Why/why not ?

 491

How could you setup live rendering ?

 513

What is dependency management?

 451

What’s the difference between not-running, inactive, active, background and suspended execution states?

 424

What is the use of double question marks (“??”) ?

 443

What are b-trees?

 477

What is a memory leak?

 501

Why don’t we use strong for enum property in objective-c ?

 617

What is gcd? How is it used?

 442

Why do we use synchronized ?

 466

What widgets can not do ?

 520

What is synchronous vs. Asynchronous in gcd ?

 472

What is the ? In swift?

 489

What is @synthesize in objective-c ?

 477

Un-Answered Questions { Mobile OS }

Where are layouts placed in android?

492

How do you decide when to use infinite scroll or pagination in ios? : IOS Architect

497

What is difference between 'protocol' and 'delegate'?

455

What is a binder service in Android abd how it differs from started service?

622

What is arc ? How it works?

595




What are layer objects?

465

How can you define the minimum version of android required?

488

Explain how to access the liveid credentials a user has entered into the device?

480

How do you find any view element into your program in Android?

1217

What is urlsession?

442

What is assets folder in android?

520

What is the APK format in Android?

569

Will installing ubuntu erase my hard drive?

379

What is instance variable in swift?

451

How do I create a bridge header in swift 4?

477

For More Un-Answered { Mobile OS } Questions Click Here